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Physics 17 Online
OpenStudy (anonymous):

give me an example of an energy conversion that produces unwanted forms of energy?

OpenStudy (08surya):

in signal transmission when we transmit our voice to any point then transducer converts our voice into electrical form sometimes in this conversion radiation also takes place that is unwanted form of energy.

OpenStudy (anonymous):

thanks :) @08surya

OpenStudy (08surya):

@mih -ur welcome

OpenStudy (anonymous):

when u roll a ball over ground.. ur energy is finally converted into heat and sound and other energy which is not really useful !

OpenStudy (08surya):

fire a bullet from a gun in that case sound and heat is generated which is not useful only kinetic energy is useful

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